CVE-2026-103335 Deepen Bajracharya CVE debrief

Who should care

Defenders and administrators using the Video Conferencing with Zoom plugin should assess exposure and prioritize verification and potential updates. Defenders should verify the version of the Video Conferencing with Zoom plugin in use and assess exposure in their environments. The vulnerability allows retrieval of embedded sensitive data, and defenders should prioritize verification of exposure and potential updates.

Why it matters

CVE-2026-103335 is a medium-severity vulnerability affecting the Video Conferencing with Zoom plugin, allowing retrieval of embedded sensitive data. Defenders should prioritize verification of exposure and potential updates.

• Verification of plugin version and potential updates is necessary to prevent sensitive data exposure.
• Defenders should assess the need for compensating controls in environments where the plugin is used.

Technical summary

The Video Conferencing with Zoom plugin has an Insertion of Sensitive Information Into Sent Data vulnerability, allowing retrieval of embedded sensitive data. This issue affects versions from n/a through 4.6.10. The vulnerability has a medium severity and defenders should prioritize verifying exposure in their environments, especially where the Video Conferencing with Zoom plugin is used, and assess the need for updates or compensating controls. The CVE record and NVD entry provide limited information on the vulnerability.

Defensive priority

Defenders should prioritize verifying exposure in their environments, especially where the Video Conferencing with Zoom plugin is used, and assess the need for updates or compensating controls.

Recommended defensive actions

• Verify the version of the Video Conferencing with Zoom plugin in use and update to a fixed version if available.
• Assess exposure in environments where the plugin is used.
• Monitor for potential sensitive data exposure.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide limited information on the vulnerability. Further verification is needed to understand the full scope of affected versions and potential impacts. Defenders should verify the version of the Video Conferencing with Zoom plugin in use and assess exposure in their environments. The vulnerability allows retrieval of embedded sensitive data, and defenders should prioritize verification of exposure and potential updates.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.